I never made the video call. I called Griffin’s mother instead, because her number was in my phone from a birthday two years ago, and because she was the one person in that hallway who did not know she had been lied to.

Delia answered on the second ring. I told her the truth plainly: this was my home, I had said no, and her son and my sister had promised her a downtown apartment that was never available to give. There was a long silence. Then, on the camera feed, I watched her lower her phone, turn to Marisol, and ask a single question I could not hear.

The hallway changed. Delia had booked no hotel because she was told none was needed. Bertram was seventy and tired and standing beside luggage with nowhere to go, and my sister had done that to his family as casually as she had done it to mine for years. Delia did not shout. She simply picked up her bag and walked to the elevator, and her husband followed, and then the younger brother and his fiancée followed them.

Marisol was left in the corridor with her own two children and a husband who would not look at her.

That was the win, I suppose. But here is the part that has stayed with me.

Griffin’s parents booked a hotel that night, an expensive one downtown, and Delia paid for it herself, and she has quietly resented me ever since for being the reason her holiday collapsed in a hallway. She does not blame Marisol. People rarely blame the family member they are related to. They blame the stranger who told the truth.

My mother did not speak to me for four months. My father called me difficult. Marisol told the extended family that I threw her in-laws out onto the street, and enough of them believed her that I stopped going to the reunions.

I kept the lock. I kept the apartment. I kept, above all, the right to decide who sleeps in my son’s bed.

But I did not keep the family, and some nights, when Theo is at his mother’s and the place is very quiet, I sit with the fact that being right cost me nearly everyone, and that a smart lock protects a door far better than it protects a person.

Theo is nine now. He knows the code. He is the only other person alive who does.